reloc65: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/reloc65 - from package: xa

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/reloc65 - from package: xa65

You may install the required package with command apt-get install {package}
Error in other languages:
reloc65: bevel nie gevind nie
reloc65: comandă negăsită
reloc65: comando não encontrado
reloc65: commande introuvable
reloc65: command not found
reloc65: käsku ei ole
reloc65: không tìm thấy lệnh
reloc65: komanda nerasta
reloc65: Kommando nicht gefunden.
reloc65: kommandot finns inte
reloc65: komut yok
reloc65: nie znaleziono polecenia
reloc65: níor aimsíodh an t-ordú
reloc65: no se encontró la orden
reloc65: no s'ha trobat l'ordre
reloc65: opdracht niet gevonden
reloc65: parancs nem található
reloc65: perintah tidak ditemukan
reloc65: príkaz nenájdený
reloc65: příkaz nenalezen
reloc65: команда не найдена
reloc65: командата не е открита
reloc65: 命令找不到
reloc65: コマンドが見つかりません